Across
- 1. push or pull to change an object velocity
- 3. force over time
- 6. weight of something
- 7. two objects come in contact with each other
- 8. speed in a particular direction
- 9. return back to original state
Down
- 2. all objects moving apart from one another
- 4. mass in motion
- 5. not elastic
- 8. quantity with both magnitude and direction